Kinsom  provide you kinds of Precision special head clevis pivot pin bolts hole on shank zinc finish

• Cold foging process knurled hexagon socket bolts 
• Size and finish color customized by your needs

Following is the Essential Information for your reference.                    

1.Material: Stainless steel ,carbon steel, brass,alloy /aluminum steel,high strength steel  
2.Standard: JIS,DIN,ANSI,ISO,BS,GB,Non standard is availabe and depends on customer's requirements  
3.Type: All kinds of flat,pan,button,truss and fillister etc  
4Drivers: All kinds of hexagon,phillips,slotted,six-lobe and s type etc  
5.Class: 4.8-12.9  
6.Surface treatment: Zinc,Nickel,Chrome,Titanium,Black oxide etc  
7.Specification: M1.2-M30  
8.Process : Cold forging,die casting,metal injection molding  
9.Applicaion: Machine,electronics,tools,autos,fitness equipment and other industrial request